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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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since longer

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "since longer" is not correct in written English.
It is typically used incorrectly when someone intends to express a duration of time that has passed since a certain event. Example: "I haven't seen her since longer than a year ago."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

The device is intended to be used in short bursts at a distance of 300 metres, since longer exposures could lead to permanent hearing loss.

News & Media

The Economist

Since longer blades sweep a larger area and capture more energy from the wind, the turbine produces its rated amount of power at lower wind speeds, and will therefore run at its rated power a higher percentage of the time.

News & Media

The Economist

Australia, along with others such as New Zealand and Chile, have been unwilling to offer more than five years protection for the medicines since longer terms will push up the cost of state-subsidized medical programs.

News & Media

The Guardian

This idea is taken up more and more in micro-process technology, but origins as well from the encased processing practised since longer in microwave organic chemistry.

Since longer and more complex utterances evoke more symptoms of stuttering than reading of single words, a useful task should at least include the reading of full sentences.

Science

NeuroImage

While the lactic acid fermentation has been commercialized since longer times, the dehydration process of lactic acid is still under development because of its low yield.

We used 3-m long probes with seven temperature sensors, since longer probes often resulted in partial penetration in previous surveys.

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Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

Since longer-term effects of universal public preschool have remained relatively unknown, policy-makers may have been reluctant to invest more significantly in universal preschool, choosing instead to maintain programs targeting at-risk populations, where the body of evidence clusters.

We considered benefit and harm till 10 years after treatment, since longer-term evidence is scarce.

The district has lost several teachers since the longer school year began.

News & Media

The New York Times

The New York Herald Tribune was born in 1924, which means that it has been dead – since 1966 — longer than it was alive.

News & Media

The New York Times

Expert writing Tips

Best practice

When indicating a duration, use "for a longer time" or "since a longer time ago" instead of "since longer" to ensure grammatical correctness and clarity.

Common error

Avoid using "since" directly before adjectives indicating duration. "Since" typically introduces a specific point in time, not a length of time. Instead, use "for" to express duration: "for longer periods" is correct, while "since longer periods" is not.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "since longer" functions as an adverbial phrase, attempting to specify a duration related to a preceding event or condition. However, according to Ludwig AI, its grammatical structure is typically incorrect and should be avoided.

Expression frequency: Very common

Frequent in

Science

78%

News & Media

14%

Wiki

3%

Less common in

Formal & Business

1%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

While the phrase "since longer" appears relatively frequently across various sources, including scientific and news outlets, Ludwig AI analysis indicates that it is generally considered grammatically incorrect. The intended meaning is to express a duration of time, but "since" is typically used to denote a starting point, not a length of time. Therefore, it is recommended to use alternatives such as "for a longer time", "for an extended period", or "since a longer time ago" to ensure clarity and grammatical correctness. Ignoring this advice may lead to misinterpretations and a perception of lower writing quality.

FAQs

What is the correct way to use "since" when referring to duration?

When referring to a duration of time, it's better to use "for" instead of "since". For example, use "for a "longer period"" or "for a "more extended time"".

What are some alternatives to the phrase "since longer"?

Alternatives include "for a longer time", "for an extended period", or "since a longer time ago". The best choice depends on the specific context.

Is it grammatically correct to say "since longer"?

No, the phrase "since longer" is generally considered grammatically incorrect. "Since" usually refers to a specific point in time, not a duration. Use "for" or rephrase the sentence for clarity.

How can I avoid using "since longer" in my writing?

Rephrase your sentence to use "for" followed by a duration, such as "for a "longer duration"", or reword the sentence to specify the starting point with "since" and then explain the elapsed time.

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Source & Trust

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Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: